https://blog.wongcw.com/2021/07/22/%e6%a5%ad%e9%a4%98%e5%a4%a9%e6%96%87%e5%ad%b8%e5%ae%b6%e7%99%bc%e7%8f%be%e4%ba%86%e4%b8%80%e9%a1%86%e6%96%b0%e7%9a%84%e6%9c%a8%e6%98%9f%e8%a1%9b%e6%98%9f/
業餘天文學家發現了一顆新的木星衛星